Finding the Fourth Proportional to 2,718,967.50, 4,077,580.57 and 896,924.68
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Solution
The fourth proportional to 2,718,967.50, 4,077,580.57 and 896,924.68 is: 1,345,099.80
Step by Step Solution
- Step 1: Write the proportion equation
2,718,967.50 : 4,077,580.57 = 896,924.68 : x - Step 2: Convert to fraction form
2,718,967.50/4,077,580.57 = 896,924.68/x - Step 3: Cross multiply
2,718,967.50x = 4,077,580.57 × 896,924.68 - Step 4: Simplify right side
2,718,967.50x = 3,657,282,635,485.20 - Step 5: Solve for x
x = 3,657,282,635,485.20/2,718,967.50 - Step 6: Final answer
x = 1,345,099.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.